There were 10 Le Mans / Sebring Sprite Prototypes built by Goeff and DonaldHealey between 1965 and 1968. A detailed record of all these special oneoff Healey Sprite Prototypes can be found in: "More Healeys - Frog-eyes,Sprites, and Midgets" by Geoffrey Healey, published in 1978 by Gentry Books, London England. This Le Mans Sprite (HAN9-R-238) was one of the last coupes built.